Cookies & analytics
No advertising on this website
sparrio.online shows no ads and sets no advertising cookies.
Strictly necessary
One small preference (your consent choice and language) is stored in your browser's local storage. It is not sent to a server.
Account sign-in (optional)
If you sign in on this website, Firebase Authentication (Google) keeps your session in your browser's storage (IndexedDB) so that you stay signed in. It is needed for the account feature only, is not used for tracking and is removed when you sign out.
Optional analytics
If you accept, we load Google Analytics 4 to count visits and app download clicks. Until you accept, no analytics script is loaded and no data is sent. Google Consent Mode v2 defaults are set to “denied”. You can change your choice at any time with the button below.
Ads in the app
The Sparrio mobile app may show ads via Google AdMob; consent for that is requested inside the app. See the privacy policy.